Although the festival in his honor is held during the Summer Fair, around the day of San Sebastian is institutionalized, especially by the determination and commitment of the competeños living in the neighborhood, which has come to be called "La Feria del Barrio".
A festival that revolves around the patron saint of the village and is held, except for the transfer of the saint to the church for Mass and the pilgrimage to the chapel as the end of the festival, in the old part of town.
At the entrance, in the Arroyo Lara park, there are booths and fairground attractions, and large bonfires to entertain participants and visitors with some migas washed down with local wine, salad, grilled cod, grilled sardines, black pudding, chorizo.... Popular music and joy are the keynote of this day which is celebrated on the Sunday closest to January 20.